
PETZL GRIGRI Rock Climbing Belay Device
- Trade-off to weigh
- Complex internal mechanics
- Item Package Dimensions L x W x H
- 5.35 x 2.99 x 2.01 inches
- Package Weight
- 0.21 kg
15 buying and ownership questions about climbing gear, answered from our 30 research reviews. Model-specific answers apply only to the named product.

5.5: 3.5

3: 33.5

3: 33.5
Product listing images from the reviews; examples may be different product types, not a ranked shortlist.
From the individual reviews
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A more useful shortlist
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Recorded intended fit: Daily sport climbing and gym sessions
Why consider it
Certified UIAA and CE compliant for recreational climbing
What could change your decision
Four gear loops can feel cramped when racking trad gear

Recorded intended fit: Year-round gym and entry-level outdoor climbing
Why consider it
Verified CE and UIAA safety certifications
What could change your decision
Bulky profile takes up significant pack volume
| Specification | BLACK DIAMOND Men's Momentum Rock Climbing Harness | PETZL CORAX Rock Climbing Harness |
|---|---|---|
| Recorded price | $74.95 | $79.95 |
| Review trade-off | Four gear loops can feel cramped when racking trad gear | Bulky profile takes up significant pack volume |
| Included Components | Mesh Storage Bag | Harness |
| Item Weight | 350 g | 470 g |
| Material | Aluminum, Nylon, Polyester | Polyester |
| Age Range Description | 18+ years | Adults |
| Original listing | Amazon · B0CRCX9XJ5 | Amazon · B0CQPMH61W |
Values are shown as recorded, without unit conversions or inferred compatibility. Not recorded means unknown, not absent. Prices are snapshots, not current offers. Editorial scores are research judgments, not lab results. Amazon links are affiliate links.
Before treating a comparison as complete
A specification appearing in a listing is not independent verification. These counts show which shortlisted records contain the same field; a blank record does not mean the product lacks the feature.
Included Components
Recorded for 2 of 2 shortlisted models
Item Weight
Recorded for 2 of 2 shortlisted models
Material
Recorded for 2 of 2 shortlisted models
Age Range Description
Recorded for 2 of 2 shortlisted models
Import Designation
Recorded for 2 of 2 shortlisted models
Product Care Instructions
Recorded for 2 of 2 shortlisted models

Recorded intended fit: Beginner indoor climbing and warm-weather gym routes
Why consider it
Breathable engineered knit upper maintains comfort
What could change your decision
Lacks the downturn required for steep, overhanging routes

Recorded intended fit: Beginners seeking durable all-day climbing comfort
Why consider it
Durable rubber stands up to poor footwork habits
What could change your decision
Too stiff and flat for aggressive roof climbing
| Specification | Men's Momentum Lace or Strap Rock Climbing Shoes | Mens Tarantulace Rock Climbing Shoe |
|---|---|---|
| Recorded price | $79.88 | $98.95 |
| Review trade-off | Lacks the downturn required for steep, overhanging routes | Too stiff and flat for aggressive roof climbing |
| 4.5 | 4.5 | 36 |
| 5 | 5 | 37 |
| 5.5 | 5.5 | 37.5 |
| 6 | 6 | 38 |
| Original listing | Amazon · B08R62LPMB | Amazon · B09M838PV8 |
Values are shown as recorded, without unit conversions or inferred compatibility. Not recorded means unknown, not absent. Prices are snapshots, not current offers. Editorial scores are research judgments, not lab results. Amazon links are affiliate links.

Recorded intended fit: Outdoor highball bouldering and uneven landing zones
Why consider it
Substantial landing area reduces risk on tall boulder problems
What could change your decision
Significant bulk limits vehicle trunk space during transport

Recorded intended fit: Everyday sport climbing and crag durability
Why consider it
Thick dynamic construction resists abrasion well
What could change your decision
Heavier than modern slim sport ropes

Recorded intended fit: Static anchor rigging and equipment hauling
Why consider it
Inexpensive for longer lengths
What could change your decision
Unsuitable for dynamic climbing protection
| Specification | BLACK DIAMOND 9.9 Sport Rock Climbing Rope, Dynamic | X XBEN Outdoor Climbing Rope 10M(32ft) 20M(64ft) |
|---|---|---|
| Recorded price | $199.95 | $43.28 |
| Review trade-off | Heavier than modern slim sport ropes | Unsuitable for dynamic climbing protection |
| Included Components | Black Diamond 9.9-40m Climbing Rope, Dual Blue, 40m | Not recorded |
| Item Weight | 16 ounces | Not recorded |
| Line Weight | Not recorded | 15 KN (3300 lbs) |
| Material Type | Not recorded | Polyester |
| Original listing | Amazon · B01MA3X01V | Amazon · B01HOQSGLM |
Values are shown as recorded, without unit conversions or inferred compatibility. Not recorded means unknown, not absent. Prices are snapshots, not current offers. Editorial scores are research judgments, not lab results. Amazon links are affiliate links.

Recorded intended fit: Sport climbing and lead belaying
Why consider it
Assisted-braking functionality
What could change your decision
Complex internal mechanics

Recorded intended fit: Multi-pitch climbing and rappelling
Why consider it
Handles two ropes
What could change your decision
Requires manual braking hand
| Specification | PETZL GRIGRI Rock Climbing Belay Device | PETZL REVERSO Multi-Purpose Belay/Rappel Device |
|---|---|---|
| Recorded price | $102.30 | $49.95 |
| Review trade-off | Complex internal mechanics | Requires manual braking hand |
| Included Components | See the description | fuse device |
| Item Dimensions LxWxH | 8 x 5 x 2 inches | 3.94 x 1.97 x 1.18 inches |
| Item Package Dimensions L x W x H | 5.35 x 2.99 x 2.01 inches | 8.66 x 6.02 x 1.61 inches |
| Item Weight | 175 g | 68 g |
| Original listing | Amazon · B07MLTP3S4 | Amazon · B07GXXNDZ8 |
Values are shown as recorded, without unit conversions or inferred compatibility. Not recorded means unknown, not absent. Prices are snapshots, not current offers. Editorial scores are research judgments, not lab results. Amazon links are affiliate links.
If a specification, certification or compatibility detail is absent, mark it as unknown and ask the seller or manufacturer. Do not substitute a star rating, an editorial score or a different model's specification.
Ranked lists from our climbing gear reviews, limited to listings whose titles confirm the product type, with budget cuts where enough recorded prices sit on both sides of the line.
This page summarizes our research reviews of Amazon listings, listed specifications and captured buyer ratings. It is not a hands-on test. Scores are editorial assessments, not measured performance; prices are recorded snapshots and may change. A category can include both main products and accessories, so its overall price range is not the cost of a complete setup.
Most recent product record update: November 8, 2026. Individual records may be older; this is not a verification date for every claim. Prices on this page were read from the listings Sep 15, 2026 – Nov 12, 2026.
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